DK52513C
(en )
1937-01-04
Control valve for automatic compressed air brakes.
CH177794A
(en )
1935-06-15
Control valve for air brakes.
FR773717A
(en )
1934-11-24
Controlled automatic poppet valve
DK50008C
(en )
1935-03-18
Benefits for Compressed Air Brakes.
DK49994C
(en )
1935-03-11
Adjustment device for control valves in railway compressed air brakes.
AT156099B
(en )
1939-05-10
Control valve for air brakes.
DK47011C
(en )
1933-02-27
Automatic Shut-off Device for Control Valves with Control Chamber for an automatic continuous Compressed Air Brake.
DK51202C
(en )
1936-01-27
Driver brake valve for Compressed air brakes.
FR778442A
(en )
1935-03-15
Automatic valve
ES134902A1
(en )
1934-08-16
Control valve for compressed air brakes.
DK54736C
(en )
1938-05-16
Release mechanism for compressed air brakes.
CA336320A
(en )
1933-10-10
Air brake valve
DK43631C
(en )
1931-01-26
Control valve for single chamber compressed air brakes.
DK46321C
(en )
1932-10-17
Control valve for self-acting continuous air pressure brakes.
DK56798C
(en )
1939-10-16
Steering mechanism for compressed air brakes.
DK54968C
(en )
1938-07-11
Benefits for Compressed Air.
CA320797A
(en )
1932-03-22
Brake control valve
CA329037A
(en )
1933-01-03
Brake controlling valve
DK55743C
(en )
1939-01-23
Automatic acting Control valve for Radiators.
FR774108A
(en )
1934-11-30
Control valve for an automatic compressed air brake
FR777489A
(en )
1935-02-21
Automatic valve
FR777210A
(en )
1935-02-14
Automatic regulator expansion valve
DK49043C
(en )
1934-07-23
Control device for liquid-controlled valves.
CA330512A
(en )
1933-02-28
Brake valve device
CA329731A
(en )
1933-01-31
Valve control system